(define (problem bw_15_21)
  (:domain blocks-domain)
  (:objects b1 b2 b3 b4 b5 b6 b7 b8 b9 b10 b11 b12 b13 b14 b15 - block)
  (:init (emptyhand) (on b1 b13) (on b2 b4) (on b3 b15) (on b4 b8) (on-table b5) (on b6 b12) (on b7 b11) (on b8 b9) (on b9 b1) (on b10 b7) (on-table b11) (on b12 b3) (on b13 b6) (on b14 b10) (on b15 b14) (clear b2) (clear b5))
  (:goal (and (emptyhand) (on b1 b6) (on b2 b1) (on b3 b12) (on-table b4) (on b5 b3) (on-table b6) (on-table b7) (on b8 b9) (on-table b9) (on b10 b5) (on b11 b2) (on b12 b8) (on b13 b15) (on b14 b11) (on b15 b14) (clear b4) (clear b7) (clear b10) (clear b13)))
)
